REASSEMBLY CAUTION / NOTICE / HINT CAUTION: If the rear disc brake cylinder assembly has been disassembled, perform air bleeding for the rear disc brake cylinder assembly. for Gasoline Model: Click here for HV Model: Click here NOTICE:
PROCEDURE 1. TEMPORARILY TIGHTEN REAR DISC BRAKE BLEEDER PLUG (a) Temporarily install the rear disc brake bleeder plug to the rear disc brake cylinder. HINT: Fully tighten the rear disc brake bleeder plug after bleeding the system. 2. INSTALL REAR DISC BRAKE BLEEDER PLUG CAP (a) Install the rear disc brake bleeder plug cap to the rear disc brake bleeder plug. 3. INSTALL PISTON SEAL (a) Apply lithium soap base glycol grease to the entire circumference of a new piston seal.
(b) Install the piston seal to the rear disc brake cylinder. NOTICE:
4. INSTALL REAR DISC BRAKE PISTON (a) Apply a light layer of lithium soap base glycol grease to the entire circumference of a new cylinder boot.
(b) Apply a light layer of lithium soap base glycol grease to the contact surfaces of the rear disc brake piston.
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Electronically Controlled Brake System(for Gasoline Model): Dtc Check / Clear
DTC CHECK / CLEAR DTC CHECK/CLEAR (When Using TECHSTREAM) (a) Check for DTCs. (1) Turn the engine switch off. (2) Connect the Techstream to the DLC3. (3) Turn the engine switch on (IG). (4) Turn the Techstream on. (5) Read the DTCs following the prompts on the Techstream. Enter the following menus: ...